CVE-2020-10994
MEDIUM5.5EPSS 0.42%Out-of-bounds reads in Pillow
Published: 7/27/2020Modified: 4/28/2026
Description
In libImaging/Jpeg2KDecode.c in Pillow before 7.1.0, there are multiple out-of-bounds reads via a crafted JP2 file.
Affected packages (4)
- Bitnami/pillowfrom 0, < 7.1.0
- Debian/pillowfrom 0, < 7.2.0-1
- PyPI/pillowfrom 0, < 7.1.0
- PyPI/pillowfrom 0, < 7.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References (25)
- ADVISORYhttps://github.com/advisories/GHSA-vj42-xq3r-hr3r
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-10994
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-10994
- PATCHhttps://github.com/python-pillow/Pillow
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2020-79.yaml
- WEBhttps://github.com/python-pillow/Pillow/blob/master/docs/releasenotes/7.1.0.rst#security
- WEBhttps://github.com/python-pillow/Pillow/commit/ff60894d697d1992147b791101ad53a8bf1352e4
- WEBhttps://github.com/python-pillow/Pillow/commits/master/src/libImaging
- WEBhttps://github.com/python-pillow/Pillow/commits/master/src/libImaging/
- WEBhttps://github.com/python-pillow/Pillow/pull/4505
- WEBhttps://github.com/python-pillow/Pillow/pull/4538
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/BEBCPE4F2VHTIT6EZA2YZQZLPVDEBJGD/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/HOKHNWV2VS5GESY7IBD237E7C6T3I427/
- WEBhttps://pillow.readthedocs.io/en/stable/releasenotes
- WEBhttps://pillow.readthedocs.io/en/stable/releasenotes/
- WEBhttps://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html
- WEBhttps://snyk.io/vuln/SNYK-PYTHON-PILLOW-574575
- WEBhttps://usn.ubuntu.com/4430-1
- WEBhttps://usn.ubuntu.com/4430-1/
- WEBhttps://usn.ubuntu.com/4430-2
- WEBhttps://usn.ubuntu.com/4430-2/